Collar apparatus for retaining a cold or hot pack insert



FIG. 1 is a perspective view of a collar apparatus for retaining a coldor hot pack insert showing my new design;

FIG. 2 is a front view thereof; the rear view being a mirror image;

FIG. 3 is a side view thereof; the opposite side view being a mirrorimage;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof.

In FIGS. 1 and 2, the broken lines showing are stitch marks and form nopart of the claimed design.

The ornamental design for a collar apparatus for retaining a cold or hotpack insert, as shown and described.